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Noise Reduction Rating (NRR) Explained

Noise Reduction Rating (NRR) Explained

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Noise is an omnipresent occupational hazard. So many workers, especially industry and construction workers all over the US, are exposed to excessive noise levels. Long-term exposure to these noise levels can cause hearing loss but can also affect human health in other ways. That’s why it’s so important to limit the exposure to excessive noise or, if that’s not possible, to use a hearing protection device (HPD). The market is flooded with all kinds of hearing protection earmuffs and earplugs, but which one should you choose?  The most important characteristic you should be looking for when choosing a hearing protection device is the device’s noise reduction rating (NRR). In layman’s terms, noise reduction rating describes the ability of a certain HPD to attenuate noise. However, there’s
Speaker Wire – The Beginner’s Guide

Speaker Wire – The Beginner’s Guide

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Finding the right speaker wire for your speaker system seems easy. You just have to find the wire that’s thick enough to fit the speaker terminals, right? Well, not exactly. There’s a little bit more to speaker wire than you may think. But don’t worry - it’s not too complicated. We are here today to tell you everything you need to know about speaker wire. We will discuss the gauges, wire materials, important electrical characteristics, installation process, and tell you about some tricks and marketing gimmicks the manufacturers use to sell their wire. Let’s go! What is Speaker Wire? Speaker wire is a cable used to connect amplifiers to speakers. This cable sends amplified audio to the speakers. It has a core, which is usually made of copper and can be either stranded or solid and a
IPX8 Waterproof Rating Explained

IPX8 Waterproof Rating Explained

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Whenever looking for waterproof or water-resistant equipment, whether it's audio equipment (headphones, speakers) or any kind of electrical/electronic equipment, the most important thing to look for and the thing that can actually tell you the level of water resistance is the IPX rating. In our previous articles, we dealt with IPX ratings in general as well as IPX4 (splash-proof) and IPX7 (waterproof). Today we’re going to discuss the meaning and importance of an IPX8 waterproof rating.  IP/IPX Ratings – The Basics IP stands for Ingress Protection (also referred to as International Protection). It is an internationally standardized rating that describes the level of protection against the ingress of solid particles, dust, and water. An IP rating has a general form that you can see
IPX Rating Explained

IPX Rating Explained

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If you are looking to buy an outdoor speaker or sports headphones/earbuds and you did your research, you have probably seen some IPX rating in the specification list or on the box of the device you want to buy. Most of today’s outdoor speakers and sports headphones/earbuds have at least IPX4 rating and some even have IPX7 or IP67 ratings. In case you are not sure what those ratings actually mean, this short article will help you understand the purpose and meaning of each IP/IPX rating. What is IPX Rating and Why is it Important? IP stands for International Protection or, in some cases, Ingress Protection. IP (or IPX) rating is the marking that describes the level of protection (provided by the enclosure of the device) against dust, water, and ingress of other particles or fluids. You
Coaxial Speaker Cable – The Beginner’s Guide

Coaxial Speaker Cable – The Beginner’s Guide

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Coaxial cables are quite common these days, and you can find them in every home. They are used for the transmission of audio and video signals, for TV antennas, modems, cable boxes, and they can even be used as speaker cables. If you want to learn more about coax cables, you've come to the right place. In this article, we will give you an in-depth analysis of the physical and electrical characteristics of coaxial cables, talk about different types of coax cables, and list various use scenarios. We will also discuss the idea of using coaxial cables as speaker wire and analyze the pros and cons of coax speaker cables. What is Coaxial Cable? Coax cable is a type of electrical cable that can transmit RF signals from source devices to input/destination devices. The radiofrequency range ...
Difference Between AC & DC Amplifiers

Difference Between AC & DC Amplifiers

Blog, Comparisons
If you've been trying recently to get a deeper understanding of power amplifiers, you have probably come across terms AC amplifier and DC amplifier. What was your first thought? Was it Alternating Current and Direct Current? Well, terms AC and DC in amplifiers don't exactly refer to current. These terms refer to the coupling method between different stages of amplification. Our article is designed to help you understand the working principles of each of these two amplifier types, and explain the differences between AC and DC amplifiers. What is The Meaning of AC and DC in AC/DC Amplifiers? AC in AC amplifiers tells us that different stages of amplification are coupled with a capacitor or a transformer. These capacitors/transformers are, therefore, known as coupling capacitors/tr...
Should Speaker Wattage Be Higher Than Amp Wattage?

Should Speaker Wattage Be Higher Than Amp Wattage?

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To some people, looking for the matching amp for their stereo speaker system and trying to achieve the best possible synergy, is an adventure. They love doing it, they love trying different combinations, and they enjoy every moment of that journey. To others, it’s just too confusing and annoying. They don’t know what to look for, what’s acceptable and what’s not, what specs are important, and what all those specs even mean. Our article is here to answer not only the question from the title but also all the other questions related to amp/speaker matching. Even if you don’t have any relevant knowledge about audio equipment, you don’t have to worry. After reading our short guide, you will know exactly what to look for. Let’s start with the basic terminology and most important specif
Do I Need a 4K Receiver for My 4K TV?

Do I Need a 4K Receiver for My 4K TV?

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You've just bought a brand-new 4K TV, and you want to enjoy some 4K content, but your AV receiver is almost 10 years old and doesn’t support 4K pass-through. What to do? Should you buy a new 4K receiver, or is there some workaround that can help you save money and still enjoy 4K content on your new TV? Is there a win-win solution that doesn't cost much? That's exactly what you are going to find out if you keep reading this article. We’ll start with some basic explanations and then offer you a few solutions for different scenarios. If you just want a short answer, scroll down to the last section before the conclusion. Terminology Explained Even though it sounds like you’ve said everything when you say 4K UHD TV, there’s so much more to 4K-ready equipment than you can imagine. With toda
Wireless vs. Wired Surround Sound Speakers

Wireless vs. Wired Surround Sound Speakers

Blog, Comparisons
Wireless vs. wired surround sound speakers – which option is better? Well, that depends. We know you might find our answer annoying, but that’s the truth! However, you won’t have to do everything on your own. We will help you by providing you with a complete list of pros and cons for both options. In the next few minutes, we will help you determine what you need from your surround sound speakers and choose accordingly. So, here is everything you have to know about the wireless vs. wired surround sound speakers battle! Wired Surround Sound Speakers Wired surround sound speakers have been in our lives for decades. You have them, your parents might own them, even your grandparents probably have a pair somewhere in their home. They did an excellent job at providing a great audio experience f
How to Connect 2.1 Speakers to an LED TV?

How to Connect 2.1 Speakers to an LED TV?

Blog, How to
Did you get yourself brand new 2.1 speakers? Or maybe you found an older model somewhere in your house, and you want to know how to connect it to your LED TV? You’ve come to the right place! Today, we’re teaching you how to connect your 2.1 speakers to an LED TV. Moreover, we will incorporate some useful tips on where to place your speakers/subwoofer for the best listening experience. So, without further ado, here’s the easiest way to connect 2.1 speakers to a LED TV! What is a 2.1 Speaker System? Do you know what these numbers in the speaker system names mean? If not, that’s completely fine! Many people do not really get the difference between various numbers in the name of a speaker system. So, let’s learn! Edifier USA M3600D 2.1 speaker system The first number represents the num